Himejima Gakuen ~Ingoku no Nikutai Shidou Kyouzai~

All the news talked about was the Japanese population crisis.
"How to educate students" was one of the hottest discussions, with ongoing coverage of 3 particular teachers.
The teachers were reassigned to Himejima School (Himejima Gakuen, lit. "Princess Island School"), where other faculty spoke of a ghostly rumor. Whether it was true or not remained to be seen.

Each of the teachers came to Himejima School with individual plans...
... The school has plans for them, too.
Let the lessons in pleasure begin...

[From DLsite English]